/* css reset */
body, div, dl, dt, dd, ul, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, button, textarea, blockquote {
    margin: 0;
    padding: 0;
}
html {
    color: #111;
    background: #fff;
}
body, td, th {
    font: 12px Helvetica,Arial,sans-serif;
    line-height: 1.62;
}
body {
    padding-top: 30px;
}
a {
    cursor: pointer;
}
a:visited{
    color: #669;
    text-decoration: none;
}

/* 业务样式 */
#douban-logo{
    display: inline-block;
    zoom: 1;
    vertical-align: middle;/*兄弟*/
    padding: 0;
    font-size: 12px;
    font-weight: normal;
    background: url(https://img3.doubanio.com/f/sns/19886d443852bee48de2ed91f4a3bdfdaf8c809c/pics/nav/logo_db.png) no-repeat 0 0;
    overflow: hidden;
}
#douban-logo a{
    display: block;
    line-height: 10em;
}